From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kalzium/src/tempunit.h | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 kalzium/src/tempunit.h (limited to 'kalzium/src/tempunit.h') diff --git a/kalzium/src/tempunit.h b/kalzium/src/tempunit.h new file mode 100644 index 00000000..db4c366e --- /dev/null +++ b/kalzium/src/tempunit.h @@ -0,0 +1,92 @@ +#ifndef TEMPUNIT_H +#define TEMPUNIT_H +/*************************************************************************** + * Copyright (C) 2005 by Pino Toscano * + * toscano.pino@tiscali.it * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include +#include + +/** + * This class obtains all the info needed to work with the units of measure + * of temperature. + * + * It has static methods you can call to get the various infos. The most + * important methods is convert(), that performs conversions. + * + * @author Pino Toscano + */ +class TempUnit +{ + public: + + enum Unit { Kelvin = 0, + Celsius, + Fahrenheit, + Rankine, + Reaumur + }; + + /** + * Convert the temperature unit @p value given in the unit + * @p from to the unit @p to. + * + * @return the value converted + */ + static double convert( double value, + TempUnit::Unit from, + TempUnit::Unit to ); + + + /** + * @param value the temperature to convert + * @param from the unit from which to convert + * + * @return the temperature to Kelvin + */ + static double convertToKelvin( const double value, + TempUnit::Unit from ); + + /** + * @overload + */ + static double convert( const double value, + int from, + int to ); + + /** + * @return a list with the symbols of the temperature units + * we support + */ + static QStringList unitListSymbols(); + + /** + * @return the symbol of the @p i -th unit + */ + static QString unitListSymbol( int i ); + + static QPair rangeForUnit( TempUnit::Unit u ); + + /** + * @overload + */ + static QPair rangeForUnit( int u ); + +}; +#endif // TEMPUNIT_H -- cgit v1.2.1